package com.zlm.lock8;

import java.util.concurrent.TimeUnit;

/**
 * @Author: 郑
 * @
 */
public class Test1 {
    public static void main(String[] args) {
        Phone phone = new Phone();

        new Thread(() -> {phone.sendSms();}).start();
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        new Thread(() -> {phone.hello();}).start();

    }
}

class Phone{
    public synchronized void sendSms(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("发短信");
    }
    public synchronized void call(){
        System.out.println("打电话");
    }
    public void hello(){
        System.out.println("hello");
    }
}
